56001105049 has 2 divisors, whose sum is σ = 56001105050. Its totient is φ = 56001105048.

The previous prime is 56001105037. The next prime is 56001105071. The reversal of 56001105049 is 94050110065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55996123225 + 4981824 = 236635^2 + 2232^2 .

It is a cyclic number.

It is not a de Polignac number, because 56001105049 - 2⁷ = 56001104921 is a prime.

It is a super-2 number, since 2×56001105049² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56001105049.

It is not a weakly prime, because it can be changed into another prime (56001105079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28000552524 + 28000552525.

It is an arithmetic number, because the mean of its divisors is an integer number (28000552525).

Almost surely, 2^56001105049 is an apocalyptic number.

It is an amenable number.

56001105049 is a deficient number, since it is larger than the sum of its proper divisors (1).

56001105049 is an equidigital number, since it uses as much as digits as its factorization.

56001105049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 56001105049 in words is "fifty-six billion, one million, one hundred five thousand, forty-nine".